16613466340 has 24 divisors (see below), whose sum is σ = 34917092280. Its totient is φ = 6639898368.

The previous prime is 16613466323. The next prime is 16613466343. The reversal of 16613466340 is 4366431661.

It can be written as a sum of positive squares in 4 ways, for example, as 528632064 + 16084834276 = 22992^2 + 126826^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16613466293 and 16613466302.

It is not an unprimeable number, because it can be changed into a prime (16613466343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318145 + ... + 366664.

It is an arithmetic number, because the mean of its divisors is an integer number (1454878845).

Almost surely, 2^16613466340 is an apocalyptic number.

16613466340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16613466340 is an abundant number, since it is smaller than the sum of its proper divisors (18303625940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16613466340 is a wasteful number, since it uses less digits than its factorization.

16613466340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686031 (or 686029 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 40.

The spelling of 16613466340 in words is "sixteen billion, six hundred thirteen million, four hundred sixty-six thousand, three hundred forty".